function videoOnMouse (id) {
	
	var img = document.getElementById('img' + id);
	var play = document.getElementById('afspil' + id);
	
	var display = play.style.display ? '' : 'none';
	
	play.style.display = display;
	
	if (play.style.display) {
		img.style.opacity=0.6;
		img.filters.alpha.opacity=60;
	}
	else {
		img.style.opacity=1.0;
		img.filters.alpha.opacity=100;
	}
	
}